*{
	margin: 0;
	padding: 0;
}
body{
	font: 16px/1.8 "Microsoft Yahei",verdana;
}
.section{
	position: relative;
	background: #fff;
	overflow: hidden;
	text-align: center;
}
.section1{
	background: url("../images/hero_sunset_large_2x.jpg") no-repeat center;
	background-size: cover;
}
.section1 h1{
	margin-top: 5%;
	color: #fff;
	font-weight: normal;
	font-size: 70px;
	opacity: 0.8;

}
.section1 p{
	margin: 5% auto 0;
	color: #fff;
	font-size: 18px;
	width: 60%;
	opacity: 0.6;
	margin-top: 800px;
}
.section1 a{
	display: block;
	margin: 5% auto 0;
	color: #ff9000;
	font-size: 18px;
	opacity: 0.9;
}


.section2{
	background:#f2f2f2 url("../images/technology_hero_large_2x.jpg") no-repeat bottom;
	background-size: 100%;
}
.section2 h1{
	margin-top: 20px auto;
	color: #333;
	font-weight: normal;
	font-size: 80px;

}
.section2 a{
	display: block;
	margin: 20px auto 0;
	color: #08c;
	font-size: 18px;
}




.section3{
	background:#fff url("../images/timekeeping_hero_large_2x.jpg") no-repeat center 300px;
	background-size: 50%;
}

.section3 h1{
	margin-top: 20px auto;
	color: #333;
	font-weight: normal;
	font-size: 40px;
	width: 60%;
	margin-left: -1500px;

}
.section3 p{
	margin: 20px auto 0;
	color: #333;
	font-size: 18px;
	width: 60%;
	margin-left: 1500px;
}

.section3 a{
	display: block;
	margin: 20px auto 0;
	color: #08c;
	font-size: 18px;
}







.section4{
	background: #fff;
}
.section4 h1{
	margin: 20px auto;
	color: #333;
	font-weight: normal;
	font-size: 40px;
}
.section .row{
	width: 95%;
	margin-left: 20px;
	color: #333;
	font-size: 18px;
	
}
.section4 .column{
	float: left;
	display: inline-block;
	width: 31%;
	margin: 10px;
	padding-bottom: 30px;
	background: #f2f2f2;
}

.section4 .column img{
	height: 300px;
	margin-top: 30px;
}

.section4 .column h4{
	margin: 20px auto;
}

.section4 .column h4.primary{/*h4.primary中间没有空格*/
	background: url("../images/logo_collection_primary.svg");
	background-size: 102px 22px;
	height: 22px;
	width: 102px;
}
.section4 .column h4.sport{
	background: url("../images/logo_collection_sport.svg");
	background-size: 178px 22px;
	height: 22px;
	width: 178px;
}
.section4 .column h4.edition{
	background-color: #000;
	background: url("../images/logo_collection_edition.svg");
	background-size: 190px 22px;
	height: 22px;
	width: 190px;
}
.section4 .column h4{
	background: url("../images/logo_collection_primary.svg");
	background-size: 102px 22px;
	height: 22px;
	width: 102px;
}
.section4 .column p{
	margin: 10px auto;
	width: 90%;
	font-size: 16px;
}
.section4 .column a{
	display: block;
	margin: 10px auto 0;
	color: #08c;
	font-size: 16px;
}
